<?php
/**
 * ------------------------------------------------------------------------
 * JA Facebook Activity Module for Joomla 2.5
 * ------------------------------------------------------------------------
 * Copyright (C) 2004-2011 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
 * @license - GNU/GPL, http://www.gnu.org/licenses/gpl.html
 * Author: J.O.O.M Solutions Co., Ltd
 * Websites: http://www.joomlart.com - http://www.joomlancers.com
 * ------------------------------------------------------------------------
 */

// Ensure this file is being included by a parent file
defined('_JEXEC') or die('Restricted access');

/**
 * Radio List Element
 *
 * @since      Class available since Release 1.2.0
 */
class JFormFieldJaparamhelper extends JFormField
{
    /**
     * Element name
     *
     * @access	protected
     * @var		string
     */
    protected $type = 'Japaramhelper';


    /**
     *
     * process input params
     * @return string element param
     */
    protected function getInput()
    {
        if (!defined('_JA_PARAM_HELPER')) {
            define('_JA_PARAM_HELPER', 1);
            $uri = str_replace(DS, "/", str_replace(JPATH_SITE, JURI::base(), dirname(__FILE__)));
            $uri = str_replace("/administrator/", "", $uri);
            
			//mootools support joomla 1.7 and 2.5
			JHTML::_('behavior.framework', true);
			
            JHTML::stylesheet($uri . '/assets/css/japaramhelper.css');
            JHTML::script($uri . '/assets/js/japaramhelper.js');
        }
        $func = (string) $this->element['function'] ? (string) $this->element['function'] : '';
        $value = $this->value ? $this->value : (string) $this->element['default'];

        if (substr($func, 0, 1) == '@') {
            $func = substr($func, 1);
            if (method_exists($this, $func)) {
                return $this->$func();
            }
        } else {
            $subtype = (isset($this->element['subtype'])) ? trim($this->element['subtype']) : '';
            if (method_exists($this, $subtype)) {
                return $this->$subtype();
            }
        }
        return;
    }


    /**
     *
     * Get Label of element param
     * @return string label
     */
    function getLabel()
    {
        $func = (string) $this->element['function'] ? (string) $this->element['function'] : '';
        if (substr($func, 0, 1) == '@' || !isset($this->label) || !$this->label)
            return;
        else
            return parent::getLabel();
    }


    /**
     * render title: name="@title"
     * @param	string	$name The name of element param
     * @param	string	$value	The value of element
     * @param	object	$node The node of element
     * @param	string	$control_name
     * @return	string  title
     */
    function title()
    {
        $_title = (string) $this->element['label'];
        $_description = $this->description;
        $_url = (isset($this->element['url'])) ? (string) $this->element['url'] : '';
        $class = (isset($this->element['class'])) ? (string) $this->element['class'] : '';
        $level = (isset($this->element['level'])) ? (string) $this->element['level'] : '';
        $group = (isset($this->element['group'])) ? (string) $this->element['group'] : '';
        $group = $group ? "id='params$group-group'" : "";
        if ($_title) {
            $_title = html_entity_decode(JText::_($_title));
        }

        if ($_description) {
            $_description = html_entity_decode(JText::_($_description));
        }
        if ($_url) {
            $_url = " <a target='_blank' href='{$_url}' >[" . html_entity_decode(JText::_("Demo")) . "]</a> ";
        }

        $regionID = time() + rand();

        $class_name = trim(str_replace(" ", "", strtolower($_title)));

        if ($level == 1) {
            $html = '
				<h4 rel="' . $level . '" class="block-head block-head-' . $class_name . ' open ' . $class . ' " ' . $group . ' id="' . $regionID . '">
					<span class="block-setting" >' . $_title . $_url . '</span>
					<span class="icon-help editlinktip hasTip" title="' . htmlentities($_description) . '">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>
					<a class="toggle-btn open" title="' . JText::_('Expand all') . '" onclick="showRegion(\'' . $regionID . '\', \'level' . $level . '\'); return false;">' . JText::_('Expand all') . '</a>
					<a class="toggle-btn close" title="' . JText::_('Collapse all') . '" onclick="hideRegion(\'' . $regionID . '\', \'level' . $level . '\'); return false;">' . JText::_('Collapse all') . '</a>
		    	</h4>';
        } else {
            $html = '
				<h4 rel="' . $level . '" class="block-head block-head-' . $class_name . ' open ' . $class . ' " ' . $group . ' id="' . $regionID . '">
					<span class="block-setting" >' . $_title . $_url . '</span>
					<span class="icon-help editlinktip hasTip" title="' . htmlentities($_description) . '">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>
					<a class="toggle-btn" title="' . JText::_('Click here to expand or collapse') . '" onclick="showHideRegion(\'' . $regionID . '\', \'level' . $level . '\'); return false;">open</a>
		    	</h4>';
        }

        return $html;
    }


    /**
     * Subtype - Checkbox: subtype="checkbox"
     * @return string checkbox group
     */
    function checkbox()
    {
        $k = 0;
        $html = "";

        $cols = intval($this->element['cols']);
        if ($cols == 0)
            $cols = 1;
        $width = floor(100 / $cols);
        $style = ' style="width:' . $width . '%;"';
        if ($this->element->children()) {
            foreach ($this->element->children() as $option) {
                $group = isset($option['group']) ? intval($option['group']) : 0;
                $odesc = isset($option['description']) ? JText::_($option['description']) : '';
                $otext = JText::_(trim((string) $option));

                $tooltip = addslashes(htmlspecialchars($odesc, ENT_QUOTES, 'UTF-8'));
                $titletip = addslashes(htmlspecialchars($otext, ENT_QUOTES, 'UTF-8'));

                if ($titletip) {
                    $titletip = $titletip . '::';
                }

                if ($group) {
                    $html .= "\n\t<div class=\"group_title\"><span class=\"hasTip\" title=\"{$titletip}{$tooltip}\">$otext</span></div>";
                } else {

                    $oval = $option['value'];
                    $children = $option['children'];
                    $alt = ($children) ? ' alt="' . $children . '"' : '';
                    $extra = '';

                    if (is_array($this->value)) {
                        foreach ($this->value as $val) {
                            $val2 = is_object($val) ? $val->$key : $val;
                            if ($oval == $val2) {
                                $extra .= ' checked="checked"';
                                break;
                            }
                        }
                    } else {
                        $extra .= ((string) $oval == (string) $this->value ? ' checked="checked"' : '');
                    }

                    $html .= "\n\t<div class=\"group_item\" $style>";
                    $html .= "\n\t<input type=\"checkbox\" name=\"{$this->name}[]\" id=\"{$this->id}{$k}\" value=\"$oval\"$extra $alt />";
                    $html .= "\n\t<label id=\"{$this->id}{$k}-label\" class=\"hasTip\" title=\"{$titletip}{$tooltip}\" for=\"{$this->id}{$k}\">$otext</label>";
                    $html .= "\n\t</div>";

                    $k++;
                }
            }
        }

        return $html;
    }


    /**
     * render js to control setting form.
     * @param	string	$name The name of element param
     * @param	string	$value	The value of element
     * @param	object	$node The node of element
     * @param	string	$control_name
     * @return	string  group param
     */
    function group()
    {
        preg_match_all('/jform\\[([^\]]*)\\]/', $this->name, $matches);

        ?>
		<script type="text/javascript">
		<?php
        foreach ($this->element->children() as $option) {
            $str_els = trim((string) $option);
            $str_els = str_replace("\n", '', $str_els);
            $hideRow = isset($option['hideRow']) ? '' . $option['hideRow'] . '' : 1;
            ?>
			japh_addgroup ('<?php echo $option['for'];?>', { val: '<?php echo $option['value'];?>', els_str: '<?php echo $str_els?>', group:'jform[<?php echo @$matches[1][0]?>]', hideRow: <?php echo $hideRow?>});
			<?php
        }
        ;
        ?>
		</script>
        <?php
        return;
    }
}